| No | Word | Definition |
| 1 | Quality Assurance | It consists of a means of monitoring the software engineering processes and methods used to ensure quality. QA is organized into goals, commitments, abilities, activities, measurements, and verifications. |
| 2 | Granularity | It is the relative size, scale, level of detail, or depth of penetration that characterizes an object or activity. |
| 3 | Patterns | It is a type of theme of recurring events or objects, sometimes referred to as elements of a set of objects. |
| 4 | Fault tolerance | It is the ability of a system to respond gracefully to an unexpected hardware or software failure. |